package com.it;

//父类
public class Person {
    String name;
    int age;
    String address;

    //无参构造
    public Person() {
    }

    //全参构造
    public Person(String name, int age, String address) {
        this.name = name;
        this.age = age;
        this.address = address;
    }

    void eat() {
        System.out.println(name + "正在吃饭。。。");
    }

    void sleep() {
        System.out.println(name + "正在睡觉。。。");
    }

    void sayHi() {
        System.out.println("大家好，我叫" + name + ",今年" + age + "岁了," + "家住" + address);
    }
}
